{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2030-10-18","schedule":[{"end":"2030-10-18T16:40Z","end_local":"19:40","hours":1.08,"mean_quality":0.0,"start":"2030-10-18T15:35Z","start_local":"18:35","target":null},{"end":"2030-10-19T03:05Z","end_local":"06:05","hours":10.42,"mean_quality":0.83,"start":"2030-10-18T16:40Z","start_local":"19:40","target":"M31"},{"end":"2030-10-19T04:40Z","end_local":"07:40","hours":1.58,"mean_quality":0.0,"start":"2030-10-19T03:05Z","start_local":"06:05","target":null}],"targets":[{"best_window":{"end":"2030-10-19T02:55Z","end_local":"05:55","hours":9.75,"label":"good","mean_quality":0.85,"start":"2030-10-18T17:10Z","start_local":"20:10"},"dec":41.26875,"moon_separation":83.5,"name":"M31","quality_hours":8.86,"ra":10.68470833,"resolved":{"common_name":"Andromeda Galaxy","dec":41.26875,"morphology":"SA(s)b","name":"M 31","ra":10.68470833,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M31","source":"sesame","type":"AGN","type_text":"galaxy with an active nucleus","vmag":3.44},"score":null,"score_astronomy":100,"score_weather":null,"transit":{"airmass":1.0,"alt":89.7,"az":147.6,"t":"2030-10-18T21:15Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2030-10-18T16:05Z","end_local":"19:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2030-10-18T15:35Z","start_local":"18:35"},{"end":"2030-10-18T16:40Z","end_local":"19:40","hours":0.58,"label":"poor","mean_quality":0.13,"start":"2030-10-18T16:05Z","start_local":"19:05"},{"end":"2030-10-18T17:10Z","end_local":"20:10","hours":0.5,"label":"marginal","mean_quality":0.44,"start":"2030-10-18T16:40Z","start_local":"19:40"},{"end":"2030-10-19T02:55Z","end_local":"05:55","hours":9.75,"label":"good","mean_quality":0.85,"start":"2030-10-18T17:10Z","start_local":"20:10"},{"end":"2030-10-19T03:05Z","end_local":"06:05","hours":0.17,"label":"marginal","mean_quality":0.58,"start":"2030-10-19T02:55Z","start_local":"05:55"},{"end":"2030-10-19T04:00Z","end_local":"07:00","hours":0.92,"label":"poor","mean_quality":0.17,"start":"2030-10-19T03:05Z","start_local":"06:05"},{"end":"2030-10-19T04:40Z","end_local":"07:40","hours":0.67,"label":"unusable","mean_quality":0.0,"start":"2030-10-19T04:00Z","start_local":"07:00"}]}],"unscheduled":[],"warnings":[]}